Global Patent Index - EP 3666691 A4

EP 3666691 A4 20210428 - MULTILAYERED SEAMLESS BELT AND PRODUCTION METHOD THEREFOR

Title (en)

MULTILAYERED SEAMLESS BELT AND PRODUCTION METHOD THEREFOR

Title (de)

MEHRLAGIGES NAHTLOSES BAND UND HERSTELLUNGSVERFAHREN DAFÜR

Title (fr)

COURROIE MULTICOUCHE SANS SOUDURE ET PROCÉDÉ DE PRODUCTION ASSOCIÉ

Publication

EP 3666691 A4 20210428 (EN)

Application

EP 18844119 A 20180713

Priority

  • JP 2017156127 A 20170810
  • JP 2017231992 A 20171201
  • JP 2018105021 A 20180531
  • JP 2018026433 W 20180713

Abstract (en)

[origin: EP3666691A1] [Problem] A multi-layered seamless belt which has no joint part, which has less conditional unevenness and reduced thickness, and which has excellent strength and durability, heat resistance, non-adhesiveness, abrasion resistance and grip performance, and a method of producing the multi-layered seamless belt are provided.[Solution] A multi-layered seamless belt, comprising a seamless belt substrate containing heat-resistant woven fabric and a surface layer containing a fluorine resin, a polyimide resin, silicone rubber or a fluororubber, and a method of producing the multi-layered seamless belt.

IPC 8 full level

B65G 15/34 (2006.01); B32B 1/08 (2006.01); B32B 5/02 (2006.01); F16G 1/10 (2006.01)

CPC (source: EP KR US)

B32B 1/08 (2013.01 - EP US); B32B 5/02 (2013.01 - EP); B32B 27/08 (2013.01 - US); B65G 15/34 (2013.01 - EP KR); D06M 10/00 (2013.01 - US); D06M 15/256 (2013.01 - KR); D06M 15/59 (2013.01 - KR); D06M 15/643 (2013.01 - KR); D06M 15/693 (2013.01 - KR); F16G 1/10 (2013.01 - EP KR); B32B 2262/101 (2013.01 - US); B32B 2307/306 (2013.01 - US); B32B 2413/00 (2013.01 - US); B65G 2812/02198 (2013.01 - KR US); D06M 15/256 (2013.01 - US); D06M 2200/30 (2013.01 - US); F16L 11/04 (2013.01 - US)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3666691 A1 20200617; EP 3666691 A4 20210428; CN 109661360 A 20190419; KR 20200041761 A 20200422; TW 201934339 A 20190901; US 2020238653 A1 20200730; WO 2019031154 A1 20190214

DOCDB simple family (application)

EP 18844119 A 20180713; CN 201880001235 A 20180713; JP 2018026433 W 20180713; KR 20187023787 A 20180713; TW 107125417 A 20180724; US 201816637321 A 20180713